(19)
(11) EP 4 298 593 A1

(12)

(43) Date of publication:
03.01.2024 Bulletin 2024/01

(21) Application number: 22710196.1

(22) Date of filing: 23.02.2022
(51) International Patent Classification (IPC): 
G06T 7/00(2017.01)
G06T 7/62(2017.01)
(52) Cooperative Patent Classification (CPC):
G06T 7/0012; G06T 7/62; G06T 2207/10068; G06T 2207/20081; G06T 2207/20084; G06T 2207/30092
(86) International application number:
PCT/PT2022/050008
(87) International publication number:
WO 2022/182263 (01.09.2022 Gazette 2022/35)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA ME
Designated Validation States:
KH MA MD TN

(30) Priority: 25.02.2021 PT 2021117086

(71) Applicant: Digestaid - Artificial Intelligence Development, Lda.
4420-249 Gondomar (PT)

(72) Inventors:
  • SOUSA FERREIRA, João Pedro
    4200-465 Porto (PT)
  • DA QUINTA E COSTA DE MASCARENHAS SARAIVA, Miguel José
    4200-427 Porto (PT)
  • VILAS BOAS SILVA, Filipe Manuel
    4000-544 PORTO (PT)
  • GONÇALVES DE MACEDO, Manuel Guilherme
    4100-506 Porto (PT)
  • LIMA AFONSO, João Pedro
    4950-290 Mazedo (PT)
  • LAGES PARENTE, Marco Paulo
    4200-465 Porto (PT)
  • NATAL JORGE, Renato Manuel
    4200-465 Porto (PT)
  • CARNEIRO RIBEIRO, Tiago Filipe
    4580-459 Lordelo (PT)
  • VALENTE REIS PEREIRA, Pedro Nuno
    4200-319 Porto (PT)

(74) Representative: Novaes, Francisco de 
Intellectual Property Consultants Avenida Duque d'Avila, 32 - 1.o
1000-141 Lisboa
1000-141 Lisboa (PT)

   


(54) AUTOMATIC DETECTION AND DIFFERENTIATION OF BILIARY LESIONS IN CHOLANGIOSCOPY IMAGES